1girl, ass visible through thighs, blue archive, blue eyes, blue hair, blue shirt, blush, buruma, closed mouth, clothes lift, cowboy shot, embarrassed, halo, id card, lanyard, lifted by self, locker, locker room, looking away, mechanical halo, medium hair, midriff, navel, official alternate costume, ponytail, shirt, shirt lift, sizque, solo, standing, star sticker, sticker on face, wavy mouth, yuuka (blue archive), yuuka (gym uniform) (blue archive)